Spike for a shoe



FIG. 1 is an illustrative view in a position of use. The broken lineshowing of the shoe in FIG. 1 is for illustrative purposes only andforms no part of the claimed design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevatioanl view thereof;

FIG. 7 is a right side elevational view thereof; and,

FIG. 8 is a perspective view thereof.

The ornamental design for a spike for a shoe, as shown and described. 